{"title":"FuelTech RPM \u0026 Speed Sensors","description":"\u003cstyle\u003e\n.ase-post{line-height:1.7;color:#1c1c1c;}\n.ase-post h2{margin-top:2.2em;margin-bottom:0.6em;font-size:1.5em;border-bottom:2px solid #eaeaea;padding-bottom:8px;}\n.ase-post h3{margin-top:1.6em;font-size:1.15em;}\n.ase-lede{font-size:1.15em;color:#444;}\n.ase-callout{background:#f2f6fb;border-left:4px solid #1a5cff;padding:16px 20px;margin:26px 0;border-radius:6px;}\n.ase-callout strong{color:#1a5cff;}\n.ase-callout.warn{border-left-color:#d9822b;background:#fff8ee;}\n.ase-callout.warn strong{color:#d9822b;}\n.ase-callout.check{border-left-color:#1f9d55;background:#f0faf3;}\n.ase-callout.check strong{color:#1f9d55;}\n.ase-table{width:100%;border-collapse:collapse;margin:28px 0;font-size:0.95em;}\n.ase-table th,.ase-table td{border:1px solid #e0e0e0;padding:10px 14px;text-align:left;vertical-align:top;}\n.ase-table th{background:#14142b;color:#fff;font-weight:600;}\n.ase-table tr:nth-child(even){background:#f8f9fb;}\n\u003c\/style\u003e\n\u003cdiv class=\"ase-post\"\u003e\n\n\u003cp class=\"ase-lede\"\u003eSensors for engine RPM, driveshaft and wheel speed, and turbo shaft speed.\u003c\/p\u003e\n\u003ch2\u003eChoosing a sensor\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHall effect RPM \/ speed sensor\u003c\/strong\u003e — reads cranks, driveshafts or wheels, with a built-in LED to check setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriveshaft sensor w\/ bracket\u003c\/strong\u003e — 5\/16\" or 3\/8\" diameter; must be used with a magnet collar (offered as an option).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbo speed sensor\u003c\/strong\u003e — reads compressor speed from blade count. It will not read below 5000 RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBBC cam sync bracket and magnet kit\u003c\/strong\u003e — for big block Chevy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBack to the full \u003ca href=\"\/collections\/fueltech-sensors-valves\"\u003eFuelTech Sensors \u0026amp; Valves range\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003c\/div\u003e","products":[{"product_id":"fueltech-bbc-cam-sync-mounting-bracket-magnet-kit","title":"FuelTech BBC Cam Sync Mounting Bracket \u0026 Magnet Kit","description":"\u003cp\u003eThis bracket and magnet kit mounts a cam sync sensor on big block Chevy engines that use a 1 in raised cam with a belt drive, giving a sequential-capable ECU a reliable cam reference.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor BBC with 1 in raised cam and belt drive\u003c\/li\u003e\n\u003cli\u003eIncludes mounting bracket and magnet\u003c\/li\u003e\n\u003cli\u003eRequires a Hall effect cam sync sensor (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation notes\u003c\/h3\u003e\n\u003cp\u003eSome modification may be needed to fit your application.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engine does this kit fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Big block Chevy engines with a 1 in raised cam and a belt drive. Modification may be required for some applications.\"}},{\"@type\":\"Question\",\"name\":\"Does it include the sensor?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It must be used with a Hall effect cam sync sensor, sold separately.\"}},{\"@type\":\"Question\",\"name\":\"What is in the kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The cam sync mounting bracket and magnet.\"}}]}\u003c\/script\u003e","brand":"FuelTech","offers":[{"title":"Default Title","offer_id":50629600837849,"sku":"5017100028","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2734\/8185\/files\/BBCcamsynmountingbracket.png?v=1791472623"},{"product_id":"fueltech-driveshaft-sensor-w-bracket","title":"FuelTech Driveshaft Sensor w\/ Bracket","description":"\u003cp\u003eThe FuelTech Driveshaft Sensor with bracket reads driveshaft speed for traction control, driveshaft-based timing and data logging on FuelTech ECUs. It triggers off magnets on the driveshaft, so it must be paired with a magnetic collar; select one of the 8-magnet split collar options to get both in one order.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSensor body in 5\/16-24 or 3\/8-24 thread\u003c\/li\u003e\n\u003cli\u003eMounting bracket included\u003c\/li\u003e\n\u003cli\u003eOptional 8-magnet split collar in 1.875 in, 2.125 in or 2.187 in diameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eWorks with FuelTech FT600, FT550, FT500, FT500LITE and FT450 ECUs.\u003c\/p\u003e\n\u003ch3\u003eInstallation notes\u003c\/h3\u003e\n\u003cp\u003eThe sensor requires a magnetic collar on the driveshaft. If you choose a collar option, match the collar diameter to your driveshaft tube.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1414\/6340\/files\/FT_Driveshaft_sensor.pdf?1060802739948711459\" target=\"_blank\" rel=\"noopener\"\u003eFuelTech driveshaft sensor instructions (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Which ECUs is this sensor compatible with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"FuelTech FT600, FT550, FT500, FT500LITE and FT450.\"}},{\"@type\":\"Question\",\"name\":\"Do I need a magnet collar?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. The sensor must be used with a magnetic collar. Options are available with an 8-magnet split collar in 1.875 in, 2.125 in or 2.187 in sizes.\"}},{\"@type\":\"Question\",\"name\":\"What is the difference between 5\/16-24 and 3\/8-24?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"They are the two sensor body thread sizes offered. Choose the one that matches your mounting.\"}},{\"@type\":\"Question\",\"name\":\"Is a bracket included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, every option includes the sensor bracket.\"}},{\"@type\":\"Question\",\"name\":\"Which collar size should I pick?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Pick the 8-magnet split collar whose diameter (1.875 in, 2.125 in or 2.187 in) matches the driveshaft where it will be mounted, or choose the w\/o collar option if you already have one.\"}}]}\u003c\/script\u003e","brand":"FuelTech","offers":[{"title":"5\/16-24'' \/ w\/o magnet split collar","offer_id":50629627511001,"sku":"5005100025","price":229.0,"currency_code":"USD","in_stock":true},{"title":"3\/8-24'' \/ w\/o magnet split collar","offer_id":50629627543769,"sku":"5005100026","price":229.0,"currency_code":"USD","in_stock":true},{"title":"5\/16-24'' \/ w\/ 1.875\" 8 magnet split collar","offer_id":50629627576537,"sku":"5005100025 \/ 800-CL-8M-1875","price":374.95,"currency_code":"USD","in_stock":true},{"title":"5\/16-24'' \/ w\/ 2.125\" 8 magnet split collar","offer_id":50629627609305,"sku":"5005100025 \/ 800-CL-8M-2125","price":374.95,"currency_code":"USD","in_stock":true},{"title":"5\/16-24'' \/ w\/ 2.187\" 8 magnet split collar","offer_id":50629627642073,"sku":"5005100025 \/ 800-CL-8M-2187","price":374.95,"currency_code":"USD","in_stock":true},{"title":"3\/8-24'' \/ w\/ 1.875\" 8 magnet split collar","offer_id":50629627674841,"sku":"5005100026 \/ 800-CL-8M-1875","price":374.95,"currency_code":"USD","in_stock":true},{"title":"3\/8-24'' \/ w\/ 2.125\" 8 magnet split collar","offer_id":50629627707609,"sku":"5005100026 \/ 800-CL-8M-2125","price":374.95,"currency_code":"USD","in_stock":true},{"title":"3\/8-24'' \/ w\/ 2.187\" 8 magnet split collar","offer_id":50629627740377,"sku":"5005100026 \/ 800-CL-8M-2187","price":374.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2734\/8185\/files\/FTdriveshaftsensorwithbracket.png?v=1791473023"},{"product_id":"fueltech-hall-effect-rpm-speed-sensor","title":"FuelTech Hall Effect RPM \/ Speed Sensor","description":"\u003cp\u003eThe FuelTech Hall Effect RPM \/ Speed Sensor reads rotating parts such as crankshafts, camshafts, driveshafts and wheels, giving the ECU accurate engine speed or vehicle speed. Its weather-resistant housing holds up to vibration and heat, and a built-in LED makes it easy to confirm the sensor is triggering during installation. It works with any aftermarket ECU.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures engine RPM, driveshaft speed, wheel speed or transmission shaft speed\u003c\/li\u003e\n\u003cli\u003eCan also be used for crank or cam position sensing\u003c\/li\u003e\n\u003cli\u003eBuilt-in LED for installation checks\u003c\/li\u003e\n\u003cli\u003eDurable, weather-resistant housing\u003c\/li\u003e\n\u003cli\u003eSupply: 5-16V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePin\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003ctd\u003e5-16V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003ctd\u003eSignal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC\u003c\/td\u003e\n\u003ctd\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eCompatible with all aftermarket ECUs.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/files.fueltech.net\/manual\/Ingles\/Sensor_Hall.pdf\" target=\"_blank\" rel=\"noopener\"\u003eFuelTech Hall effect sensor manual (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What can this sensor measure?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Rotational speed of crankshafts, camshafts, driveshafts, wheels and transmission components, so it can be used for engine RPM, vehicle speed or position sensing.\"}},{\"@type\":\"Question\",\"name\":\"Does it work with ECUs other than FuelTech?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. It is compatible with all aftermarket ECUs.\"}},{\"@type\":\"Question\",\"name\":\"What is the pinout?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Pin A is 5-16V supply, pin B is signal and pin C is ground.\"}},{\"@type\":\"Question\",\"name\":\"How do I know it is triggering?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The sensor has a built-in LED for quick verification during installation.\"}},{\"@type\":\"Question\",\"name\":\"What does the mating plug kit option add?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It adds the matching connector so you can wire the sensor into your harness.\"}}]}\u003c\/script\u003e","brand":"FuelTech","offers":[{"title":"w\/ mating plug kit","offer_id":50629628002521,"sku":"5005100083 \/ 5005100086","price":111.0,"currency_code":"USD","in_stock":true},{"title":"w\/o mating plug kit","offer_id":50629628035289,"sku":"5005100083","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2734\/8185\/files\/FuelTech-hall-effect-rpm-speed-sensor.png?v=1791473025"},{"product_id":"fueltech-turbo-speed-sensor","title":"FuelTech Turbo Speed Sensor","description":"\u003cp\u003eThe FuelTech Turbo Speed Sensor measures compressor wheel speed so you can see whether the turbo is operating inside its compressor map and at peak efficiency. Enter the blade count in the ECU and it logs turbo RPM, which is valuable data for turbo selection and for getting the most out of the one you have.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLogs turbocharger shaft speed via compressor blade count\u003c\/li\u003e\n\u003cli\u003eHelps confirm the turbo is running within its compressor map\u003c\/li\u003e\n\u003cli\u003eAvailable with or without the mating plug kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation notes\u003c\/h3\u003e\n\u003cp\u003eThe sensor does not read below 5,000 turbo RPM. Spinning the wheel by hand will show 0 RPM; this is normal.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/files.fueltech.net\/manual\/Ingles\/Turbo_Speed_Sensor.pdf\" target=\"_blank\" rel=\"noopener\"\u003eFuelTech turbo speed sensor manual (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does a turbo speed sensor tell me?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It measures turbo rotational speed so you can check whether the turbo is operating within its compressor map and at its highest efficiency, which also helps with turbo selection.\"}},{\"@type\":\"Question\",\"name\":\"Why does it read 0 when I spin the wheel by hand?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The sensor only reads once turbo speed is above 5,000 RPM, so hand-spinning shows 0 RPM.\"}},{\"@type\":\"Question\",\"name\":\"How is turbo RPM calculated?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You enter the compressor blade count, and the system converts the blade-pass signal into turbo rotational speed.\"}},{\"@type\":\"Question\",\"name\":\"What does the mating plug kit option add?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It adds the matching connector so you can wire the sensor into your harness.\"}},{\"@type\":\"Question\",\"name\":\"Is there an installation manual?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. The FuelTech turbo speed sensor manual is linked on this page.\"}}]}\u003c\/script\u003e","brand":"FuelTech","offers":[{"title":"w\/o mating plug kit","offer_id":50629628100825,"sku":"5005100320","price":529.0,"currency_code":"USD","in_stock":true},{"title":"w\/ mating plug kit","offer_id":50629628133593,"sku":"5005100320 \/ 3024001939","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2734\/8185\/files\/turbo_speed_2.jpg?v=1791473026"}],"url":"https:\/\/www.autosportsengineering.com\/collections\/fueltech-rpm-speed-sensors.oembed","provider":"Autosports engineering","version":"1.0","type":"link"}